An official at the University of Massachusetts Dartmouth, told the newspaper Tsarnaev, a sophomore at the school, worked out at the campus gym on Wednesday, then slept in his dormitory room that night.

Card swipes told school officials that Tsarnaev was on campus Wednesday.

A student who did not want to be identified told the Globe she saw Tsarnaev at a party on Wednesday night that was attended by some friends from his intramural soccer team.